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公开(公告)号：US20160029374A1
公开(公告)日：2016-01-28
申请号：US14878705
申请日：2015-10-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong WANG , Lixiang XU , Xiaowan KE
IPC: H04W72/04 , H04W76/02 , H04L12/935 , H04W28/02
CPC classification number: H04W36/28 , H04B7/155 , H04L49/3072 , H04L69/22 , H04W28/0278 , H04W28/08 , H04W36/023 , H04W72/0413 , H04W72/044 , H04W72/1252 , H04W72/1278 , H04W76/11 , H04W76/12 , H04W76/15 , H04W88/08 , H04W92/20
Abstract: A method and an apparatus for assigning data to split bearers in dual connectivity is provided. The apparatus includes a master evolved Node B (MeNB) of a user equipment (UE) configured to receive information of available buffer decided and transmitted by a secondary eNB (SeNB) through an X2 interface between the MeNB and the SeNB, determine whether the information is about available buffer for a UE or for an evolved radio access bearer (E-RAB) established on the SeNB based on an indicator in the information or a bearer that transported the information, and adjust the amount of data assigned to the SeNB according to the information of the available buffer. The apparatus can accommodate eNBs implemented in various manners, make full use of the bandwidth of data bearers, and reduce delay in data transmission.
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公开(公告)号：US20160029255A1
公开(公告)日：2016-01-28
申请号：US14878667
申请日：2015-10-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang XU , Hong WANG , Xiaowan KE
CPC classification number: H04W36/0027 , H04L5/0053 , H04W76/11 , H04W76/20 , H04W76/34
Abstract: The present application discloses a switch supporting method comprising: an eNB sends a path switching request message to an MME to notify the MME of information on a bearer remaining unchanged; the MME reserves the bearer remaining unchanged and does not trigger a deactivation process for the bearer remaining unchanged; the MME sends a modify bearer request message to an SGW. With the present application, data loss can be avoided and service continuity is ensured when a UE moves in a small cell scenario.
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43.发明申请METHOD AND APPARATUS FOR ASSIGNING DATA TO SPLIT BEARERS IN DUAL CONNECTIVITY 有权用于在双向连接中分配数据的分析轴承的方法和装置公开(公告)号：US20150373759A1
公开(公告)日：2015-12-24
申请号：US14747409
申请日：2015-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong WANG , Lixiang XU , Xiaowan KE
CPC classification number: H04W36/28 , H04B7/155 , H04L49/3072 , H04L69/22 , H04W28/0278 , H04W28/08 , H04W36/023 , H04W72/0413 , H04W72/044 , H04W72/1252 , H04W72/1278 , H04W76/11 , H04W76/12 , H04W76/15 , H04W88/08 , H04W92/20
Abstract: A method and an apparatus for assigning data to split bearers in dual connectivity is provided. The apparatus includes a master evolved Node B (MeNB) of a user equipment (UE) configured to receive information of available buffer decided and transmitted by a secondary eNB (SeNB) through an X2 interface between the MeNB and the SeNB, determine whether the information is about available buffer for a UE or for an evolved radio access bearer (E-RAB) established on the SeNB based on an indicator in the information or a bearer that transported the information, and adjust the amount of data assigned to the SeNB according to the information of the available buffer. The apparatus can accommodate eNBs implemented in various manners, make full use of the bandwidth of data bearers, and reduce delay in data transmission.
Abstract translation: 提供了一种用于将数据分配给双连接中的拆分承载的方法和装置。 该装置包括用户设备（UE）的主演进节点B（MeNB），用户设备（UE）被配置为通过MeNB和SeNB之间的X2接口来接收由辅助eNB（SeNB）决定和发送的可用缓冲区的信息，确定信息 关于用于UE的可用缓冲器或者基于在信息中的指示符或者传送该信息的承载中的在SeNB上建立的演进无线电接入承载（E-RAB）的可用缓冲器，并且根据以下方式调整分配给SeNB的数据量 可用缓冲区的信息。 该装置可以容纳以各种方式实现的eNB，充分利用数据承载的带宽，并减少数据传输的延迟。
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44.发明申请公开(公告)号：US20150341786A1
公开(公告)日：2015-11-26
申请号：US14758019
申请日：2013-12-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hong WANG , Lixiang XU , Huarui LIANG
CPC classification number: H04W12/04 , H04L5/0032 , H04L63/068 , H04W56/00 , H04W76/27
Abstract: The present application discloses a method for synchronizing encryption information between a SCell and UE, which includes that: the SCell transmits a COUNT value of RB established for the UE to a PCell; the PCell transmits the COUNT value received from the SCell to the UE; and the PCell receives a COUNT value of RB established on the SCell that is saved by the UE from the UE. Or, the SCell and the UE may directly exchange the COUNT value of RB. By the present application, the security and correctness of data can be ensured.
Abstract translation: 本申请公开了一种用于在SCell和UE之间同步加密信息的方法，其包括：SCell向PCell发送为UE建立的RB的COUNT值; PCell将从SCell接收的COUNT值发送给UE; 并且PCell接收由UE从UE保存的SCell上建立的RB的COUNT值。 或者，SCell和UE可以直接交换RB的COUNT值。 通过本申请，可以确保数据的安全性和正确性。
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公开(公告)号：US20150312757A1
公开(公告)日：2015-10-29
申请号：US14647381
申请日：2013-12-30
Applicant: SAMSUNG ELECTRONICS CO., LTD. , BEIJING SAMSUNG TELECOMMUNICATIONS TECHNOLOGY RESEARCH CO., LTD.
Inventor： Hong WANG , Huarui LIANG , Lixiang XU
CPC classification number: H04W12/04 , H04W72/0406
Abstract: The present application discloses a method for configuring and transmitting a key, which includes that: a) a serving cell (PCell) of UE determines a key (KeNB) used by a SCell and transmits the KeNB to the SCell; and b) the PCell transmits configuration information for configuring the SCell to the UE after receiving a response message from the SCell, and receives a response message from the UE. Or, the method includes that: a SCell of UE transmits a cell key request to a MME and receives key information from the MME; and the SCell transmits the key information received from the MME to the UE, and receives a response message from the UE. By the present application, data of the SCell is transmitted after being encrypted, so as to avoid a case that the data is decoded by other users, and further guarantee the security of the data.
Abstract translation: 本申请公开了一种用于配置和发送密钥的方法，其包括：a）UE的服务小区（PCell）确定由SCell使用的密钥（KeNB），并将所述KeNB发送到SCell; 以及b）PCell在接收到来自SCell的响应消息之后，向UE发送用于配置SCell的配置信息，并且从UE接收响应消息。 或者，该方法包括：UE的SCELL向MME发送小区密钥请求，并从MME接收密钥信息; SCell将从MME接收的密钥信息发送给UE，并从UE接收响应消息。 通过本申请，在加密之后发送SCell的数据，以避免数据被其他用户解码的情况，并进一步保证数据的安全性。
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Patent Agency Ranking
公开(公告)号：US20150250006A1
公开(公告)日：2015-09-03
申请号：US14632386
申请日：2015-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Xiaowan KE , Lixiang XU , Hong WANG
Abstract: A method of implementing fast recovery of public warning systems (PWSs) is provided. The method includes receiving, by a mobility management entity (MME), a first restart indication message transmitted by a home evolved nodeB (HeNB) gateway (GW), transmitting, by the MME, a second restart indication message to a cell broadcast center (CBC), the second message including an index of the HeNB and/or an index of the HeNB GW, receiving, by the MME, a warning request transmitted by the CBC, the warning request including the index of the HeNB and/or the index of the HeNB GW, and transmitting, by the MME, the warning request which is destined for the HeNB to the HeNB GW.
Abstract translation: 提供了一种快速恢复公共警报系统（PWS）的方法。 该方法包括：由移动性管理实体（MME）接收归属演进节点B（HeNB）网关（GW）发送的第一重启指示消息，由MME向小区广播中心发送第二重启指示消息（ CBC），所述第二消息包括HeNB的索引和/或HeNB GW的索引，由MME接收由CBC发送的警告请求，所述警告请求包括HeNB的索引和/或索引 的HeNB GW，并且由MME向HeNB GW发送去往HeNB的警告请求。
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公开(公告)号：US20250168850A1
公开(公告)日：2025-05-22
申请号：US19023964
申请日：2025-01-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
IPC: H04W72/20
Abstract: The present disclosure provides an information configuration method, an information interaction method, and an address information update method. The information configuration method may be performed by a first node, and may include: transmitting, to a second node, a first configuration request message comprising a request for a bearer context setup; receiving, from the second node, a first configuration response message comprising a response to the bearer context setup request in the first configuration request message; and establishing a bear context based on the first configuration response message, wherein the first configuration request message comprises at least one of information related to data profile, or profile indication information.
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48.发明申请公开(公告)号：US20250133579A1
公开(公告)日：2025-04-24
申请号：US18999325
申请日：2024-12-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong WANG , Lixiang XU , Weiwei WANG
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments of the present disclosure provides a method for establish a channel, a base station, and a multi-cell multicast coordination entity (MCE), the method being applied in the base station and including: a point-to-point establishment request transmitted by a multi-cell multicast coordination entity (MCE) is received, the point-to-point establishment request being used to indicate establishment of a point-to-point channel for transmission of a multimedia broadcast multicast service MBMS, and the point-to-point establishment request including at least one of an MBMS service identifier and an identifier of a protocol data unit session (PDU session), and a bearer establishment request is transmitted to a core network in accordance with the point-to-point establishment request, for determining that the point-to-point channel is successfully established and converting the point-to-multipoint channel to a point-to-point channel. The method provided by the present disclosure implements establishment of the point-to-point channel to a point-to-multipoint channel. The embodiments of the present application provide a multimedia broadcast and multicast service (MBMS) transmission method and device. The method is applied to a DU, comprising: receiving a first notification message transmitted by a CU; transmitting a first message to the CU; transmitting the MBMS notification message to the UE according to the first notification message, wherein the MBMS notification message is used to notify the UE to receive a message transmitted on a MBMS control channel; receiving an MBMS service start request message transmitted by the CU; transmitting a MBMS message to the UE, used for establishing an MBMS bearer and transmitting MBMS data. The method provided in the present application realizes the successful establishment of a MBMS bearer and the effective transmission of MBMS data under a separated architecture.
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公开(公告)号：US20250106727A1
公开(公告)日：2025-03-27
申请号：US18730919
申请日：2023-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first node in a communication system includes receiving first information related to path configuration from other nodes and/or sending information related to link failure to a fourth node. The first information includes path configuration information. The information related to link failure includes at least one of: link failure type indication information including at least one of: direct path failure indication information, indirect path failure indication information, failed path indication information or link failure cause information.
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公开(公告)号：US20250106700A1
公开(公告)日：2025-03-27
申请号：US18730110
申请日：2022-12-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The application provides a method in a communication system, comprising: transmitting at least one of: candidate information related to cell selection, first data configuration information, update configuration indication information, and configuration indication information, and/or receiving at least one of: assistance information related to cell selection, second data configuration information, and third information related to configuration.
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